What are some eight letter words with 2nd letter D and 3rd letter A and 5th letter L and 6th letter E?

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern -DA-LE--. That is, eight letter words with 2nd letter D and 3rd letter A and 5th letter L and 6th letter E. In alphabetical order, they are:

odallers

udallers